--- EasyQuantis/CMakeLists.txt.orig	2014-04-17 14:41:53.461085311 +0000
+++ EasyQuantis/CMakeLists.txt	2014-04-17 14:44:22.923075121 +0000
@@ -102,6 +102,7 @@
     ${QT_LIBRARIES}
     ${Boost_LIBRARIES}
     ${Rt_LIBRARIES}
+    -pthread
 )
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
   set_target_properties(${ExeName} PROPERTIES
